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Home >> Porsche >> 2019 >> Cayenne Turbo >> Repair and Diagnosis >> General Information >> OEM General Information >> 2X Petrol, Exhaust, Engine-Electric - General 4.0L -- 9YA - Cayenne (9YA) >> WM, 2X00IN Test Log For Classification Of Lithium-Ion Battery >> 12 V Lithium-Ion Battery Still In The Vehicle >> Functional Assessment

Functional Assessment

The functional assessment is performed using a multimeter and/or an LED battery status display (if available in the battery housing).

No. Criterion      
3 Battery voltage = < 10 V or > 14.8 V Yes □ No □
4 LED display (if fitted) = flashes red Yes □ No □

If you answered "Yes" to any one of Points 3 to 4: Battery status: "Warning" 

Park the vehicle/store the 12 V lithium-ion battery in the quarantine location and attach warning signs in accordance with requirements (see "Handling lithium-ion batteries"). Contact Technical Support; it might be possible to correct the fault.

Check vehicle/12 V lithium-ion battery at regular intervals at least once a day.

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